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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 4:12 am CST Jan 11, 2026 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Flurries on Overnight Mostly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday 20% chance of snow on Friday Mostly Cloudy on Saturday
Low: 21°F High: 32°F High: 44°F High: 53°F High: 38°F High: 32°F High: 36°F High: 26°F
Low: 26°F Low: 33°F Low: 32°F Low: 17°F Low: 25°F Low: 18°F  
Flurries Mostly Sunny Mostly Sunny Partly Sunny Mostly Cloudy Partly Sunny Snow Mostly Cloudy
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Current Conditions at
GALESBURG - (KGBG)
23°
Feels like 10°F
Cloudy
as of 3:55 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 22 MPH
300° Northwest
Cloud Level(s): Broken at 2900ft, Solid Overcast at 3400ft
Current Conditions at
PEORIA - (KPIA)
21°
Feels like 7°F
Cloudy
as of 3:54 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 28 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
23°
Feels like 7°F
Cloudy
as of 3:55 AM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 29 MPH
320° Northwest
Cloud Level(s): Scattered at 2800ft, Solid Overcast at 3400ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
23°
Feels like 9°F
Cloudy
Light Snow
as of 3:55 AM CST
Rel. Humidity: 73%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 24 MPH
300° Northwest
Cloud Level(s): Scattered at 3000ft, Solid Overcast at 3500ft
Flurries on Overnight Overnight... Isolated flurries. Cloudy, with a low around 21. Blustery, with a west northwest wind around 20 mph, with gusts as high as 33 mph.

Mostly Sunny on Sunday Sunday... Cloudy, then gradually becoming mostly sunny, with a high near 32. West northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 26. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 44. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 33. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 53. West wind 10 to 14 mph, with gusts as high as 24 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 38.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 17.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 32.

20% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 25.

20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 36.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 26.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:24 AM
Sunset: 4:53 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:30 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.